Home / 21,911,193.60-30,232,014.57-14,166,917.34

Finding the Fourth Proportional to 21,911,193.60, 30,232,014.57 and 14,166,917.34

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Solution

The fourth proportional to 21,911,193.60, 30,232,014.57 and 14,166,917.34 is: 19,546,833.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,911,193.60 : 30,232,014.57 = 14,166,917.34 : x
  2. Step 2: Convert to fraction form
    21,911,193.60/30,232,014.57 = 14,166,917.34/x
  3. Step 3: Cross multiply
    21,911,193.60x = 30,232,014.57 × 14,166,917.34
  4. Step 4: Simplify right side
    21,911,193.60x = 428,294,451,434,865.62
  5. Step 5: Solve for x
    x = 428,294,451,434,865.62/21,911,193.60
  6. Step 6: Final answer
    x = 19,546,833.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.